The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2013
Filed:
May. 07, 2010
Vincent S. D. Gielen, Eindhoven, NL;
Berend J. W. Ter Weeme, Eindhoven, NL;
Johannes P. M. Ansems, Hulsel, NL;
Cornelia T. Staats, Eindhoven, NL;
Theodorus G. M. M. Kappen, Rosmalen, NL;
Theodoor C. Treurniet, Best, NL;
Vincent S. D. Gielen, Eindhoven, NL;
Berend J. W. Ter Weeme, Eindhoven, NL;
Johannes P. M. Ansems, Hulsel, NL;
Cornelia T. Staats, Eindhoven, NL;
Theodorus G. M. M. Kappen, Rosmalen, NL;
Theodoor C. Treurniet, Best, NL;
Koninklijke Philips N.V., Eindhoven, NL;
Abstract
The invention provides an illumination device comprising an envelope enclosing a light source, preferably a LED, and a luminescent material. The envelope comprises a transmissive part, and a reflective part, wherein the reflective part comprises a reflective ceramic material. The ceramic material can be used for heat dissipation.